diff --git a/core/base/schema.py b/core/base/schema.py
index 86eda86..eaaca40 100644
--- a/core/base/schema.py
+++ b/core/base/schema.py
@@ -5,6 +5,7 @@
 # @Author : xingc
 # @Desc :
 import enum
+from datetime import date, datetime
 from typing import Optional, Generic, TypeVar
 
 from pydantic import BaseModel
@@ -12,6 +13,14 @@ from pydantic import BaseModel
 T = TypeVar('T')
 
 
+class BaseMixin(BaseModel):
+    class Config:
+        json_encoders = {
+            datetime: lambda dt: dt.strftime('%Y-%m-%d %H:%M:%S'),
+            date: lambda dt: dt.strftime('%Y-%m-%d')
+        }
+
+
 class BaseResponse(BaseModel, Generic[T]):
     status: int = 200
     message: str = 'success'